Weinbridge Oscillator Online Exam Quiz
Weinbridge Oscillator GK Quiz. Question and Answers related to Weinbridge Oscillator. MCQ (Multiple Choice Questions with answers about Weinbridge Oscillator
Compared to ceramic oscillator crystal oscillators are ___
Options
A : Less reliable
B : Less costly
C : More accurate
D : They are same
Crystal frequency characteristics depends on ___
Options
A : Inductive reactance connected to crystal
B : Capacitive reactance connected to crystal
C : Shape of crystal
D : All of the mentioned
For critical application quartz oscillator is usually contained in container called ___
Options
A : Crystal oven
B : Crystal case
C : Silicon container
D : Crystal container
In a Wien bridge oscillator, it is found that at the frequency ?O there is no phase shift in RF/R gain loop and the phase shift of the amplifier is also zero. Then what is the equation for the radian frequency, given R1, C1 is the series network of bridge and R2, C2 is the parallel network?
Options
A : ?O=1/R1C1
B : ?O=1/R2C2
C : ?O=1/R1R2C1C2
D : ?O=1/RFC1RC2
The crystal resonator frequency will change according to operating time, this phenomenon is termed as ___
Options
A : Magnus effect
B : Retrace
C : Aging
D : Moore's effect
Which of the following effect illustrate the basic working of a quartz crystal oscillator?
Options
A : Photovoltaic effect
B : Piezo electric effect
C : Electro-magnetic effect
D : Electron excitation effect
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